Desk lamp



FIG. 1 is right front perspective view of a desk lamp, showing my newdesign;

FIG. 2 is a left rear perspective view thereof;

FIG. 3 is a left front perspective view thereof;

FIG. 4 is a rear perspective view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a right side elevational view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom view thereof.

The ornamental design for a desk lamp, as shown and described.